Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 218 [Rate centres in NPA 218] [Dial plan for NPA 218]

NXX: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-603 A Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624      
218-603 0 Coleraine MN GDRPMNGR0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 624   2024-08-10   
218-603 6 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2023-01-21   
218-603 7 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2023-01-21   
218-603 8 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2023-01-21   
218-603 9 Coleraine MN GDRPMNGRMMD  6701 AERIAL COMMUNICATIONS, INC. 624   2021-07-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.